CN222501476U - Door body structure of shielding door of smoke-proof structure - Google Patents

Abstract

The utility model discloses a shielding door body structure of a smoke-proof structure, which belongs to the field of shielding doors and comprises a shielding door main body, wherein toughened glass is arranged on the shielding door main body. The side at shielding door main part sets up smoke protection frame, rubber sleeve, buffer board, buffer spring isotructure, after two shielding door main parts are closed, the tight butt of deformation takes place for the rubber sleeve together, this in-process buffer board atress compression buffer spring, can play the effect of buffering, and buffer spring can also play a supporting role, guarantee the sealed effect of rubber sleeve, the tip installation tip deformation structure at the smoke protection frame, after the buffer board removes, the driving piece can take sloping block, the movable rod rises, thereby make the elastic slice in the expansion subassembly take place deformation and extend, utilize the end plate to take the outside extension of extension cover, make the shielding door main part close the back, also can form sealedly in the position department that the shielding door main part inserts in the door frame, the smoke protection effect after the whole shielding door is closed has been ensured.

Description

Door body structure of shielding door of smoke-proof structure

Technical Field

The utility model relates to the field of shielding doors, in particular to a door body structure of a shielding door with a smoke-proof structure.

Background

The shielding door is an important device on a subway platform, and mainly surrounds the subway platform and a falling space on a train in a glass curtain wall mode to isolate a platform area and a track area from each other. The main purpose of the shielding door is to prevent personnel from falling off the track and generating accidents, reduce the operation energy consumption of the station air conditioning ventilation system, reduce the influence of train operation noise and piston wind on the station simultaneously, and provide a safe and comfortable waiting environment for passengers. The system can also avoid the delay operation caused by platform accidents, improve the service level of rail traffic and create necessary conditions for realizing unmanned operation of a rail traffic system.

When the existing shielding door is used, the moving mechanism is used for carrying the shielding door to open and close, and when the shielding door is closed, the two shielding doors are contacted together. However, in the existing shielding door, a smoke-proof structure is not arranged between two shielding doors which are closed together, when a subway comes and starts to walk, dust in a tunnel forms dust due to a certain speed, and the dust enters a platform through gaps between the shielding doors, so that the inside of the platform is polluted, the environmental cleanliness of the platform is affected, and poor riding experience is caused.

Disclosure of utility model

The utility model mainly aims to provide a shielding door body structure of a smoke-proof structure, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a smoke protection structure shielding door body structure, includes the shielding door main part, be equipped with toughened glass in the shielding door main part, the side of shielding door main part is equipped with the smoke protection frame, and is connected with the rubber sleeve on the smoke protection frame, be equipped with the buffer board on the rubber sleeve, and be equipped with buffer spring between buffer board and the smoke protection frame, tip deformation structure is installed to the tip of smoke protection frame, and tip deformation structure includes fixed plate, drive block, movable rod, sloping block, bottom plate, extension cover and extension subassembly, fixed plate and drive block are fixed respectively on smoke protection frame and buffer board, the movable rod is connected with the sloping block, the bottom plate links together with the extension cover, and the bottom plate is fixed on the smoke protection frame, extension subassembly sets up the inside at bottom plate and extension cover.

Preferably, a top pulley is installed at the upper end of the shielding door body, and a bottom pulley is installed at the lower end of the shielding door body.

Preferably, the smoke-proof frame is fixedly provided with a connecting column, the buffer plate is fixedly provided with a moving column, the end part of the moving column is inserted into the connecting column, and the buffer spring is sleeved on the connecting column and the moving column.

Preferably, the end deformation structure further comprises a reset spring, the driving block is provided with a slope surface, the slope surface of the slope block is placed on the fixed plate, the slope surface of the slope block is in contact with the slope surface of the driving block, the movable rod penetrates through the smoke prevention frame and the expansion sleeve, the upper end of the movable rod is in contact with the expansion assembly, the reset spring is sleeved on the movable rod, and the end of the reset spring is in contact with the smoke prevention frame and the slope block respectively.

Preferably, the expansion assembly comprises an elastic sheet, an end plate, a jacking plate and a limiting frame, wherein the elastic sheet is fixedly connected with the end plate, the end plate is contacted with the inner wall of the expansion sleeve, the jacking plate is fixed at the bottom end of the elastic sheet, the jacking plate is contacted with the upper end of the movable rod, and the limiting frame is fixed on the bottom plate.

Compared with the prior art, the smoke-proof structure shielding door body structure has the advantages that the smoke-proof frame, the rubber sleeve, the buffer plate, the buffer springs and the like are arranged on the side edge of the shielding door main body, when the two shielding door main bodies are closed, the rubber sleeves are tightly abutted together in deformation, the buffer plates are stressed to compress the buffer springs in the process, the buffer springs can play a role in buffering, the buffer springs can play a supporting role, the sealing effect of the rubber sleeves is guaranteed, the end deformation structure is arranged at the end part of the smoke-proof frame, when the buffer plates move, the driving block can lift with the inclined blocks and the movable rods, so that the elastic pieces in the expansion assembly deform and extend, the end plates are utilized to outwards expand, and after the shielding door main body is closed, the sealing can be formed at the position of the shielding door main body inserted into the door frame, and the smoke-proof effect of the whole shielding door after the shielding door is closed is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the smoke-proof frame of the present utility model;

FIG. 3 is a schematic view of an end deformation structure according to the present utility model;

fig. 4 is a schematic structural view of the expansion assembly of the present utility model.

The shielding door comprises a shielding door body, 2, toughened glass, 3, a top pulley, 4, a bottom pulley, 5, a smoke prevention frame, 6, a rubber sleeve, 7, a buffer plate, 8, an end deformation structure, 801, a fixed plate, 802, a driving block, 803, a movable rod, 804, a sloping block, 805, a return spring, 806, a bottom plate, 807, an expansion sleeve, 808, an expansion assembly, 8081, an elastic sheet, 8082, an end plate, 8083, a jacking plate, 8084, a limiting frame, 9, a connecting column, 10, a movable column, 11 and a buffer spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a shielding door body structure of smoke protection structure, including shielding door main part 1, be equipped with toughened glass 2 on the shielding door main part 1, the side of shielding door main part 1 is equipped with smoke protection frame 5, and be connected with rubber sleeve 6 on the smoke protection frame 5, be equipped with buffer plate 7 on the rubber sleeve 6, and be equipped with buffer spring 11 between buffer plate 7 and the smoke protection frame 5, tip deformation structure 8 is installed to the tip of smoke protection frame 5, top pulley 3 is installed to the upper end of shielding door main part 1, and bottom pulley 4 is installed to the lower extreme of shielding door main part 1, be fixed with spliced pole 9 on the smoke protection frame 5, be fixed with movable column 10 on the buffer plate 7, and the tip of movable column 10 is pegged graft in spliced pole 9, the buffer spring 11 cover is established on spliced pole 9 and movable column 10, the side of shielding door main part 1 sets up the structure such as smoke protection frame 5, rubber sleeve 6, buffer plate 7, buffer spring 11, after two shielding door main part 1 are closed, the butt that the rubber sleeve 6 takes place deformation together, buffer plate 7 atress, can compress buffer spring 11, and buffer spring 11 can play a role in the sealing effect, one can play a role in guaranteeing, and a sealing spring 11.

When using the shield door, after the mobile mechanism in the shield door system is started, shield door main part 1 atress moves through top pulley 3 and bottom pulley 4, the upper and lower end of shield door main part 1 all has a part to be located the door frame, along with the removal of two shield door main parts 1, shield door main part 1 continues to remove after two buffer plates 7 contact, buffer plate 7 moves towards the direction of smoke prevention frame 5 through moving post 10, spliced pole 9, thereby compress buffer spring 11, and make rubber sleeve 6 take place deformation contact together, at this moment, buffer spring 11 plays the supporting role in the while buffering, rubber sleeve 6 in assurance two shield door main parts 1 closely contacts, thereby play sealed smoke prevention effect, in the in-process that buffer plate 7 removed, can drive tip deformation structure 8 and take place deformation, thereby on the laminating door frame inner wall, make the part that shield door main part 1 inserts in the door frame also possess good seal line, the seal smoke prevention effect of whole shield door, when opening the shield door, buffer spring 11 makes buffer plate 7 reset together, tip structure 8 resumes initial state along with.

With the above embodiment, the end deformation structure 8 comprises a fixed plate 801, a driving block 802, a movable rod 803, a sloping block 804, a bottom plate 806, an expansion sleeve 807 and an expansion assembly 808, wherein the fixed plate 801 and the driving block 802 are respectively fixed on the smoke-proof frame 5 and the buffer plate 7, the movable rod 803 is connected with the sloping block 804, the bottom plate 806 is connected with the expansion sleeve 807, the bottom plate 806 is fixed on the smoke-proof frame 5, the expansion assembly 808 is arranged inside the bottom plate 806 and the expansion sleeve 807, the end deformation structure 8 further comprises a reset spring 805, the driving block 802 is provided with a sloping surface, the sloping block 804 is arranged on the fixed plate 801, the sloping surface of the sloping block 804 is contacted with the sloping surface on the driving block 802, the movable rod penetrates through the smoke-proof frame 5 and the expansion sleeve 807, the upper end of the movable rod 803 is contacted with the expansion assembly 808, the reset spring 805 is sleeved on the movable rod, and the tip of reset spring 805 contacts smoke protection frame 5 and sloping block 804 respectively, expansion subassembly 808 includes elastic slice 8081, end plate 8082, lifting plate 8083 and spacing 8084, elastic slice 8081 and end plate 8082 fixed connection, and end plate 8082 contacts on the inner wall of extension cover 807, lifting plate 8083 is fixed in the bottom of elastic slice 8081, and lifting plate 8083 contacts with the upper end of movable rod 803, spacing 8084 is fixed on bottom plate 806, install tip deformation structure 8 at the tip of smoke protection frame 5, after buffer board 7 removes, drive block 802 can bring sloping block 804, movable rod 803 rise, thereby make the elastic slice 8081 in the expansion subassembly 808 take place deformation and extend, utilize end plate 8082 to bring extension cover 807 outwards to expand, make after the shield door main part 1 closes, also can form sealedly in the position department that shield door main part 1 inserts the door frame, the smoke protection effect after the whole shield door has been closed has been ensured.

When the buffer plate 7 moves, the driving block 802 moves together and applies upward acting force to the inclined block 804, the inclined block 804 is stressed to lift up with the movable rod 803 and compress the return spring 805, under the lifting of the movable rod 803, the lifting plate 8083 moves upwards and enables the elastic sheet 8081 to deform and expand, so that the end plate 8082 is utilized to bring the expansion sleeve 807 to expand outwards until the expansion sleeve 807 contacts the inner wall of the door frame, and thus a sealing effect can be achieved.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims (5)

1. The utility model provides a smoke protection structure shielding door body structure, includes shielding door main part (1), be equipped with toughened glass (2) on shielding door main part (1), its characterized in that, the side of shielding door main part (1) is equipped with smoke protection frame (5), and is connected with rubber sleeve (6) on smoke protection frame (5), be equipped with buffer board (7) on rubber sleeve (6), and be equipped with buffer spring (11) between buffer board (7) and smoke protection frame (5), tip deformation structure (8) are installed to the tip of smoke protection frame (5), and tip deformation structure (8) include fixed plate (801), driving block (802), movable rod (803), sloping block (804), bottom plate (806), extension cover (807) and extension subassembly (808), fixed plate (801) and driving block (802) are fixed respectively on smoke protection frame (5) and buffer board (7), movable rod (803) are connected with sloping block (804), bottom plate (806) are in the same place with extension cover (807) and bottom plate (806) are fixed on extension cover (808) and extension subassembly (808).

2. The shielding door body structure of the smoke-proof structure of claim 1, wherein the upper end of the shielding door body (1) is provided with a top pulley (3), and the lower end of the shielding door body (1) is provided with a bottom pulley (4).

3. The shielding door body structure of the smoke prevention structure according to claim 2, wherein the smoke prevention frame (5) is fixedly provided with a connecting column (9), the buffer plate (7) is fixedly provided with a moving column (10), the end part of the moving column (10) is inserted into the connecting column (9), and the buffer spring (11) is sleeved on the connecting column (9) and the moving column (10).

4. A smoke protection structure shielding door body structure according to claim 3, wherein the end deformation structure (8) further comprises a reset spring (805), the driving block (802) is provided with a slope surface, the slope block (804) is placed on the fixed plate (801), the slope surface of the slope block (804) is in contact with the slope surface on the driving block (802), the movable rod (803) penetrates through the smoke protection frame (5) and the expansion sleeve (807), the upper end of the movable rod (803) is in contact with the expansion assembly (808), the reset spring (805) is sleeved on the movable rod (803), and the ends of the reset spring (805) are respectively in contact with the smoke protection frame (5) and the slope block (804).

5. The smoke-shielding door structure according to claim 4, wherein the expansion assembly (808) comprises an elastic sheet (8081), an end plate (8082), a jacking plate (8083) and a limiting frame (8084), the elastic sheet (8081) is fixedly connected with the end plate (8082), the end plate (8082) is contacted on the inner wall of the expansion sleeve (807), the jacking plate (8083) is fixed at the bottom end of the elastic sheet (8081), the jacking plate (8083) is contacted with the upper end of the movable rod (803), and the limiting frame (8084) is fixed on the bottom plate (806).